28798110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1574

約数の個数: 96

約数和(自身を含む): 86037120

約数和(自身を除く): 57239010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1254, 1531, 1710, 1881, 2090, 3062, 3135, 3762, 4593, 6270, 7655, 9186, 9405, 13779, 15310, 16841, 18810, 22965, 27558, 29089, 33682, 45930, 50523, 58178, 68895, 84205, 87267, 101046, 137790, 145445, 151569, 168410, 174534, 252615, 261801, 290890, 303138, 319979, 436335, 505230, 523602, 639958, 757845, 872670, 959937, 1309005, 1515690, 1599895, 1919874, 2618010, 2879811, 3199790, 4799685, 5759622, 9599370, 14399055, 28798110]

約数ペア:

[(1, 28798110), (2, 14399055), (3, 9599370), (5, 5759622), (6, 4799685), (9, 3199790), (10, 2879811), (11, 2618010), (15, 1919874), (18, 1599895), (19, 1515690), (22, 1309005), (30, 959937), (33, 872670), (38, 757845), (45, 639958), (55, 523602), (57, 505230), (66, 436335), (90, 319979), (95, 303138), (99, 290890), (110, 261801), (114, 252615), (165, 174534), (171, 168410), (190, 151569), (198, 145445), (209, 137790), (285, 101046), (330, 87267), (342, 84205), (418, 68895), (495, 58178), (570, 50523), (627, 45930), (855, 33682), (990, 29089), (1045, 27558), (1254, 22965), (1531, 18810), (1710, 16841), (1881, 15310), (2090, 13779), (3062, 9405), (3135, 9186), (3762, 7655), (4593, 6270)]